5.0SMDJ11A-AT 5000W 11V TVS Diode 5.0SMDJ-AT | RUILON

The 5.0SMDJ11A-AT is a 5000W high-power transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from electrostatic discharge (ESD), lightning surges, and fast transient voltage spikes. With an 11V standoff voltage, it provides precise low-voltage clamping for modern high-density electronic systems requiring strong surge immunity.

Housed in the SMC (DO-214AB) package and optimized in the 5.0SMDJ-AT series, this device delivers extremely high surge absorption capability, making it suitable for harsh industrial, telecom, and automotive environments. Its ultra-fast response time ensures immediate suppression of transient events, protecting ICs, processors, communication interfaces, and control electronics. The low leakage current helps maintain system efficiency during normal operation, while the robust glass-passivated junction structure ensures long-term reliability and excellent thermal stability under severe conditions.

The 11V rating provides a balanced protection threshold for low-voltage power rails, making it ideal for advanced electronic systems requiring both tight voltage control and high surge endurance.

Key Features

• 5000W peak pulse power capability
• 11V standoff voltage for low-voltage protection
• Ultra-fast response to ESD and surge transients
• Low leakage current for efficient operation
• High surge absorption (8/20 µs waveform)
• SMC (DO-214AB) high-power SMD package
• 5.0SMDJ-AT enhanced surge performance series
• Bidirectional protection design

Applications

• High-energy surge protection circuits
• Industrial automation systems
• Telecom and networking equipment
• Power supply and DC rail protection
• Data and signal line ESD protection
• LED lighting and driver circuits
• Automotive and harsh environment electronics